Finding the Fourth Proportional to 1,337,673.30, 2,005,656.49 and 881,738.18
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Solution
The fourth proportional to 1,337,673.30, 2,005,656.49 and 881,738.18 is: 1,322,044.70
Step by Step Solution
- Step 1: Write the proportion equation
1,337,673.30 : 2,005,656.49 = 881,738.18 : x - Step 2: Convert to fraction form
1,337,673.30/2,005,656.49 = 881,738.18/x - Step 3: Cross multiply
1,337,673.30x = 2,005,656.49 × 881,738.18 - Step 4: Simplify right side
1,337,673.30x = 1,768,463,890,965.16 - Step 5: Solve for x
x = 1,768,463,890,965.16/1,337,673.30 - Step 6: Final answer
x = 1,322,044.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.